Continuing with our programming series, we will talk about Function – much of all that it entails. Understanding functions is important if you want to learn how to code. The same applies to current ...

This Q&A is part of a weekly series of posts highlighting common questions encountered by technophiles and answered by users at Stack Exchange, a free, community-powered network of 100+ Q&A sites. Is ...

Usefulness. Having functions return stuff, instead of passing arguments by reference/pointer, is specially useful when you can use the return value in an expression, or argument to another function ...